8140541 has 8 divisors (see below), whose sum is σ = 8353920. Its totient is φ = 7928928.

The previous prime is 8140537. The next prime is 8140553. The reversal of 8140541 is 1450418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8140541 - 2² = 8140537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17585 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (1044240).

Almost surely, 2^8140541 is an apocalyptic number.

It is an amenable number.

8140541 is a deficient number, since it is larger than the sum of its proper divisors (213379).

8140541 is a wasteful number, since it uses less digits than its factorization.

8140541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 8140541 is about 2853.1633321631. The cubic root of 8140541 is about 201.1643829068.

Adding to 8140541 its reverse (1450418), we get a palindrome (9590959).

The spelling of 8140541 in words is "eight million, one hundred forty thousand, five hundred forty-one".